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<head>
	<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
	<title>Document</title>
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<body>
	<script type="text/javascript">
		 // var a = 13 % 5;
		 // console.log(a);	//输出3

		//console.log(10 % 5);
		// //console.log(18 % 9);
		// console.log(12 % 7);
		//console.log(5 % 1);    //输出0
		//console.log(3 % 5);

		// var a = 1 + 2 * 3 % 4 / 3;
		// console.log(a);

		var a = (1 + 2) % 4 * 3 + 5
		console.log(a);
	</script>
</body>
</html>